U S Government--post Offices, Davis Davis, IL 61019 Phone : (815) 865-5416 Business Category Post Offices Government Offices & Public Schools United States Government--post Offices, Davis Freeport, IL 61032 Phone : (815) 865-5416 Business Category Post Offices Government Offices & Public Schools Post Office - Davis 420 N Stanton St Davis, IL 61019 Phone : (815) 865-5416 Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (815) 865-9123